
Straight Joint Selection Chart
For straight joints supplied complete with earth continuity and range taking mechanical connectors.
| Nominal area of conductor (mm²) |
2 core Armoured |
3 core Armoured |
4 core Armoured |
5 core Armoured |
| 1.5mm² | S6 | S6 | S6 | S6* |
| 2.5mm² | S6 | S6 | S6 | S6* |
| 4mm² | S6 | S6 | S6 | S6* |
| 6mm² | S6 | S6 | S6 | S6* |
| 10mm² | S6* | S10 | S10 | S10* |
| 16mm² | S10 | S16 | S16 | S16* |
| 25mm² | S16* | S25 | S25 | S25* |
| 35mm² | S25* | S35 | S35 | S35* |
| 50mm² | S35* | S35* | S50 | S95* |
| 70mm² | S50* | S50* | S95 | S95* |
| 95mm² | S95 | S95 | S95 | S120* |
| 120mm² | S95* | S120 | S120 | not applicable |
| 150mm² | S120* | S120* | S185 | not applicable |
| 185mm² | S120* | S185 | S185 | not applicable |
| 240mm² | S185* | S300 | S300 | not applicable |
| 300mm² | S185* | S300 | S300 | not applicable |
| 400mm² | S300* | S300 | S400 | not applicable |
Selection chart is for copper conductors. When jointing aluminium conductors sizes may differ. Please contact our technical sales department for assistance.
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Straight Cable Joint Dimensions
| Straight Kit Ref. |
Maximum Core Size (mm²) |
Maximum Cable Diameter (mm) |
External Length (mm) |
External Width (mm) |
| S6 | 6 x 5 core | 27 | 195 | 45 |
| S10 | 10 x 5 core | 33 | 210 | 61 |
| S16 | 16 x 5 core | 39 | 226 | 71 |
| S25 | 25 x 5 core | 39 | 256 | 71 |
| S35 | 35 x 5 core | 39 | 325 | 80 |
| S50 | 50 x 4 core | 48 | 400 | 90 |
| S95 | 95 x 4 core | 45 | 575 | 165 |
| S120 | 120 x 4 core | 53 | 635 | 190 |
| S185 | 185 x 4 core | 60 | 730 | 210 |
| S300 | 300 x 4 core | 73 | 885 | 235 |
| S400 | 400 x 4 core | 82 | 965 | 295 |